Check your domain

Your browser checks email and DNS live through two public resolvers, while the website and TLS checks need the command line tool, because a browser cannot read them.

Check your domain

Nothing you type is sent to this site, because your browser asks the resolvers directly.

Command line and MCP server

Run every check, websites and TLS included, from your own machine.

npx -y github:SiteQ8/gbaseline check example.com